69116080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78541}}^1$

素因数の和:78565

約数の個数: 40

約数和(自身を含む): 175305744

約数和(自身を除く): 106189664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 78541, 157082, 314164, 392705, 628328, 785410, 863951, 1256656, 1570820, 1727902, 3141640, 3455804, 4319755, 6283280, 6911608, 8639510, 13823216, 17279020, 34558040, 69116080]

約数ペア:

[(1, 69116080), (2, 34558040), (4, 17279020), (5, 13823216), (8, 8639510), (10, 6911608), (11, 6283280), (16, 4319755), (20, 3455804), (22, 3141640), (40, 1727902), (44, 1570820), (55, 1256656), (80, 863951), (88, 785410), (110, 628328), (176, 392705), (220, 314164), (440, 157082), (880, 78541)]